Ergonomic mouse



FIG. 1 is a front view of an ergonomic mouse, showing my new design;

FIG. 2 is right side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is left side elevational view thereof;

FIG. 6 is a perspective view, from top, back, left, thereof; and,

FIG. 7 is a perspective view; from top front, right. 

CLAIM I claim the ornamental design for an ergonomic mouse, as shown and described. 